Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , ADJUSTING , VALVE TAPPET
Definition:
AN EXTERNALLY THREADED SCREW-LIKE DEVICE WITH A HEXAGON, SQUARE, SLOTTED OR ANY OTHER TYPE DRIVE END. THE OTHER END MAY HAVE A SPHERICAL BALL, SOCKET OR OTHER TYPE OF MACHINED SURFACE. IT MAY HAVE A CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE AND A HOLE PERPENDICULAR TO THE AXIS JOINING THE CONCENTRIC HOLE FOR LUBRICATION. IT IS SPECIFICALLY DESIGNED TO BE USED AS A MEANS FOR ADJUSTING ENGINE POPPET VALVE TAPPET CLEARANCES AND MAY BE FURNISHED WITH A LOCK NUT.
CAGE Information
Code | Company |
---|---|
SZ003 | FORSVARETS MATERIELVERK DEFENCE MATE |
Federal Supply Class
Title
DIESEL ENGINES AND COMPONENTS
Inclusions:
INCLUDES AUTOMOTIVE, INDUSTRIAL, MARINE, LOCOMOTIVE, AND ALL OTHER TYPES OF DIESEL AND SEMI-DIESEL ENGINES.
Exclusions:
EXCLUDES ENGINES ACCESSORIES (FSC 2990).
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
AETC | METALLIC HARDNESS RATING | NOT RATED |
BZRR | THREAD SERIES | UNF |
ABET | THREAD LENGTH | 1.115 INCHES |
AAZT | SLOT DEPTH | 0.154 INCHES NOMINAL |
AXMB | END LENGTH | 0.215 INCHES NOMINAL |
MATL | MATERIAL | STEEL |
ABGC | SLOT WIDTH | 0.070 INCHES NOMINAL |
ABHP | OVERALL LENGTH | 1.638 INCHES NOMINAL |
BNKG | END LARGEST DIAMETER | 0.365 INCHES NOMINAL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
STYL | STYLE DESIGNATOR | SPHERICAL HEAD, STRAIGHT THREAD, SLOT DRIVE |
AAJD | THREAD CLASS | 2A |
AYTY | SMALLEST DIAMETER | 0.312 INCHES NOMINAL |
BQTD | END SPHERICAL RADIUS | 0.175 INCHES NOMINAL |
SURF | SURFACE TREATMENT | BLACK OXIDE |
ABUJ | THREAD SIZE | 5/16-24 |
AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |